Casco Cove Coast Guard Station (ATU) 15 Day Weather Forecast, Attu United States
Current weather conditions and 15 day weather forecast for Casco Cove Coast Guard Station in Attu, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at ATU
| 20 December 2025 Sat 6.1 ° C ( 43°F )  Overcast |
Feels Like : 2.7 ° C / 36.9°F Humidity : % 100 Pressure : 1017 mb Wind Speed : 17.6 kmph / 11 miles from SSW 
Visibility : 14 km Precipitation (rainfall) : 0.33 mm Cloud (%) : 100 |
15-day weather forecast for Casco Cove Coast Guard Station, Attu, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 19 December 2025 Fri |  Moderate rain |
2.5 ° C | 5.4 ° C | 4.5 ° C | % 93 | 50.4 km/h | 99% |
| 20 December 2025 Sat |  Patchy rain nearby |
2.1 ° C | 2.9 ° C | 2.6 ° C | % 63 | 30.6 km/h | 88% |
| 21 December 2025 Sun | Patchy rain nearby |
2.1 ° C | 4.6 ° C | 3.6 ° C | % 79 | 42.5 km/h | 89% |
| 22 December 2025 Mon |  Partly Cloudy |
4.2 ° C | 5.5 ° C | 4.9 ° C | % 90 | 44.3 km/h | 0% |
| 23 December 2025 Tue | Patchy rain nearby |
3.9 ° C | 4.8 ° C | 4.4 ° C | % 89 | 38.2 km/h | 89% |
| 24 December 2025 Wed | Patchy rain nearby |
0.4 ° C | 4 ° C | 2.6 ° C | % 86 | 54.4 km/h | 74% |
| 25 December 2025 Thu | Partly Cloudy |
0.5 ° C | 1.4 ° C | 0.9 ° C | % 65 | 55.8 km/h | 0% |
| 26 December 2025 Fri |  Cloudy |
0.8 ° C | 2 ° C | 1.7 ° C | % 70 | 41.4 km/h | 0% |
| 27 December 2025 Sat | Patchy rain nearby |
2.1 ° C | 2.9 ° C | 2.6 ° C | % 81 | 41.8 km/h | 82% |
| 28 December 2025 Sun | Patchy rain nearby |
-0.1 ° C | 2.8 ° C | 1.7 ° C | % 90 | 27.4 km/h | 87% |
| 29 December 2025 Mon |  Light snow showers |
-1.2 ° C | -0.3 ° C | -0.7 ° C | % 55 | 29.5 km/h | 0% |
| 30 December 2025 Tue | Light snow showers |
-1.2 ° C | 1.4 ° C | 0.7 ° C | % 72 | 20.9 km/h | 89% |
| 31 December 2025 Wed | Partly Cloudy |
0.3 ° C | 0.7 ° C | 0.8 ° C | % 74 | 18 km/h | 0% |
| 01 January 2026 Thu | Partly Cloudy |
1.7 ° C | 3.2 ° C | 2.7 ° C | % 81 | 24.1 km/h | 0% |
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